According to the U.S. Geological Survey Station at the University of Utah, the quake was 3.6 miles deep. A quake measuring 3.3 hit the same area Saturday afternoon.

On Friday morning, two earthquakes — one a 3.2 magnitude, the other 3.7 — centered south of Bluffdale shook southern Salt Lake and northern Utah Counties. A smaller, 2.4 quake hit that same area Saturday afternoon.